Stock-Based Awards - Summary of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 27,840	$ 28,084
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	16,342	16,784
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 11,498	$ 11,300